// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <stddef.h>

#include "base/command_line.h"
#include "content/browser/webrtc/webrtc_content_browsertest_base.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/content_browser_test_utils.h"
#include "content/public/test/test_utils.h"
#include "content/shell/browser/shell.h"
#include "net/test/embedded_test_server/embedded_test_server.h"

#if defined(OS_WIN)
#include "base/win/windows_version.h"
#endif

namespace {

static const char kGetUserMediaAndStop[] = "getUserMediaAndStop";

static struct UserMediaSizes {
    int min_width;
    int max_width;
    int min_height;
    int max_height;
    int min_frame_rate;
    int max_frame_rate;
} const kAllUserMediaSizes[] = {
    { 320, 320, 180, 180, 10, 30 },
    { 320, 320, 240, 240, 10, 30 },
    { 640, 640, 360, 360, 10, 30 },
    { 640, 640, 480, 480, 10, 30 },
    { 960, 960, 720, 720, 10, 30 },
    { 1280, 1280, 720, 720, 10, 30 }
};

} // namespace

namespace content {

class WebRtcConstraintsBrowserTest
    : public WebRtcContentBrowserTestBase,
      public testing::WithParamInterface<UserMediaSizes> {
public:
    WebRtcConstraintsBrowserTest()
        : user_media_(GetParam())
    {
        // Automatically grant device permission.
        AppendUseFakeUIForMediaStreamFlag();
    }
    const UserMediaSizes& user_media() const { return user_media_; }

private:
    const UserMediaSizes user_media_;
};

// Test fails under MSan, http://crbug.com/445745
#if defined(MEMORY_SANITIZER)
#define MAYBE_GetUserMediaConstraints DISABLED_GetUserMediaConstraints
#else
#define MAYBE_GetUserMediaConstraints GetUserMediaConstraints
#endif
// This test calls getUserMedia in sequence with different constraints.
IN_PROC_BROWSER_TEST_P(WebRtcConstraintsBrowserTest,
    MAYBE_GetUserMediaConstraints)
{
    ASSERT_TRUE(embedded_test_server()->Start());

    GURL url(embedded_test_server()->GetURL("/media/getusermedia.html"));

    std::string call = GenerateGetUserMediaCall(kGetUserMediaAndStop,
        user_media().min_width,
        user_media().max_width,
        user_media().min_height,
        user_media().max_height,
        user_media().min_frame_rate,
        user_media().max_frame_rate);
    DVLOG(1) << "Calling getUserMedia: " << call;
    NavigateToURL(shell(), url);
    ExecuteJavascriptAndWaitForOk(call);
}

INSTANTIATE_TEST_CASE_P(UserMedia,
    WebRtcConstraintsBrowserTest,
    testing::ValuesIn(kAllUserMediaSizes));

} // namespace content
